Several terminal utilities work seamlessly with Huawei hardware. Choose the application that best matches your technical comfort level. 1. PuTTY (Recommended for All Users)
Right-click the Windows Start menu and select . Expand the Ports (COM & LPT) section.
Modems sometimes get stuck in "mass storage" or virtual CD-ROM mode instead of acting as a modem. AT^U2DIAG=0
# Linux mount /dev/sr0 /mnt # CD-ROM mount /dev/sdb1 /mnt # if storage is exposed
AT
If successful, the modem will reply:
A stream of text suddenly cascaded down the screen, breaking the silence.
Let’s use as the example.
Test communication; returns "OK" if the connection is active. Displays modem brand, model, and firmware version. AT^SETPORT="FF;10,12" Huawei Modem Terminal Download
Look for an entry labeled . Note the number next to it (e.g., COM3 or COM7 ). Step 3: Configure the Terminal (Using PuTTY) Launch PuTTY. Select Serial as the connection type.
: Available on reputable mobile modding forums and GSM hosting sites. 3. Tera Term (Windows)
Elias watched the progress counter. Bytes transferred = 45298432
Not all Huawei modems share the exact same firmware commands. If a command starting with ^ fails, verify your specific hardware generation to find the updated syntax structure. To help find the right setup, tell me: What is your specific ? What operating system are you running? PuTTY (Recommended for All Users) Right-click the Windows
What are you trying to accomplish with AT commands? Share public link
Mode switching, band locking, IMEI queries, unlocking, and diagnostic testing Core Use Cases 1. Switching Out of HiLink Mode
Cause: The command syntax is wrong, or the device is locked in a restricted mode.